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Technical Specifications
Last Updated: 2026-10-10
Weight
Dimensions
Torque
Speed
Current
Temp
Wire
| Identity | |
| Brand |  |
| Product Number | 39475 |
| Category | Hobby |
| Discontinued | Yes |
| Performance | |
| Torque |
7.4V
269.00 oz-in
19.37 kg-cm
1.9 N-m
6.0V
269.00 oz-in
19.37 kg-cm
1.9 N-m
Average
|
| Speed |
7.4V
0.10 sec/60°
600.0 deg/s
100.0 RPM
6.0V
0.13 sec/60°
461.5 deg/s
76.9 RPM
Average
|
| Stall Current | ≤0.9 A≤900 mATop 10% |
| Physical | |
| Weight | 2.19 oz62.0 gAverage |
| Dimensions |
L 1.57 in W 0.78 in H 1.45 in L 39.9 mm W 19.8 mm H 36.8 mm |
| Case Material | Plastic |
| Drivetrain | |
| Motor Type | Brushless |
| Gears | Steel |
| Gear Spline/Teeth | 25 T |
| Rotation Mode | Positional |
| Rotation/Support | Dual Bearings |
| Control & Signal | |
| Modulation | Digital |
| Direction | Clockwise |
| Rotational Range | 203° |
| Pulse Width | 700-2300 µs |
| Neutral Position | 1500 µs |
| Dead Band | 2 µs |
| Angle Sensor | Potentiometer |
| Control System | PWM |
| Programmable | Yes |
| Signal Voltage | 3-5V |
| Electrical & Environment | |
| Operating Voltage | 6–7.4 V |
| Temperature | -20–60 °C-4–140 °F |
| Water Rating | Splashproof |
| Idle Current | 0.030 A30 mA |
| Connectivity | |
| Connector | JR (Universal) |
| Wire Length | 300 mm11.81 in |
Disclaimer: Most data is sourced from the manufacturer. Some data is sourced from our loyal community and with the help of AI. We aim for accuracy but are not responsible for inaccurate information.
Class Comparison
| Torque | Average Stronger than 61% of 1043 Digital Standard servos at 6.0V |
| Speed | Average Faster than 56% of 1041 Digital Standard servos at 6.0V |
| Weight | Average Lighter than 54% of 1902 Digital Standard servos |
| Stall Current | Top 10% Lower draw than 98% of 539 Digital Standard servos |
Performance Analysis
| Shaft Power | 3.83–4.97 W |
| Power Density | 2.801 W/in³ More power-dense than 57% of 1759 Digital Standard servos |
| Torque Density | 4.3387 oz-in/g Stronger than 66% of 1036 Digital Standard servos |
| Torque-to-Volume Ratio | 151.49 oz-in/in³ Denser torque than 63% of 1042 Digital Standard servos |
| Speed-to-Weight | 0.12407 (1/sec·g) Faster than 56% of 1033 Digital Standard servos |
| Speed-Torque Trade-off | 34.97 Better balanced than 57% of 1031 Digital Standard servos |
| Current-per-Torque Ratio | 0.0033 A/oz-in 3rd-highest current-per-torque ratio of 315 Digital Standard servos |
| Torque Gain per Volt | 0.00%/V More voltage-responsive (torque) than 1% of 850 Digital Standard servos |
| Speed Gain per Volt | 21.44%/V More voltage-responsive (speed) than 85% of 871 Digital Standard servos |
| Voltage Range Width | 1.4 V Wider voltage range than 33% of 1539 Digital Standard servos |
| Dead-Band-to-Pulse-Width Ratio | 0.0013 Finer dead band than 60% of 468 Digital Standard servos |
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